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Altecnic Ball Valve with Blue Butterfly Handle AI-171BB4

Altecnic

Altecnic Ball Valve with Blue Butterfly Handle AI-171BB4

Altecnic 1/2F/F ball valve with a blue butterfly handle for isolating flow on heating and boiler installations.

Manufacturer part no.
AI-171BB4
Showing prices

£11.54

£9.62 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The 1/2F/F Ball Valve with Blue Butterfly Handle is an Altecnic ball valve supplied with female connections at both ends. It is used to isolate flow in heating and boiler pipework, allowing a section of the system to be shut off for service or repair. The blue butterfly handle provides a clear visual indication of the valve position.

Signs this part needs replacing

  • Water weeping from the valve body or spindle area during normal operation
  • Visible corrosion, scale or staining around the valve connections
  • The handle turns but the flow is not shut off, indicating a failed internal seal
  • The handle is stiff, seized or will not move through its full travel
  • Persistent drips from the pipe joints that cannot be resolved by re-making the connection

Before you order

  • Confirm the pipework is 1/2in and that a female-to-female valve matches the existing arrangement
  • Check that a butterfly handle will clear surrounding pipework or casing once fitted
  • Verify the valve position in the system and that the pipework can be isolated safely before work starts

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.